Home / 113,285.36-169,948.48-46,688.42

Finding the Fourth Proportional to 113,285.36, 169,948.48 and 46,688.42

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Solution

The fourth proportional to 113,285.36, 169,948.48 and 46,688.42 is: 70,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,285.36 : 169,948.48 = 46,688.42 : x
  2. Step 2: Convert to fraction form
    113,285.36/169,948.48 = 46,688.42/x
  3. Step 3: Cross multiply
    113,285.36x = 169,948.48 × 46,688.42
  4. Step 4: Simplify right side
    113,285.36x = 7,934,626,012.60
  5. Step 5: Solve for x
    x = 7,934,626,012.60/113,285.36
  6. Step 6: Final answer
    x = 70,041.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.